Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface according to a first embodiment of my design; and,

FIG. 2 is a front view thereof according to a second embodiment thereof.

The dashed broken lines at the perimeter of the figure illustrate the display screen or portion thereof, and the broken line showing of text illustrate portions of the graphical user interface. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 